4 the state of bacteria on the nail trap, from normal to dead and flat.
But when bacteria move, the sticky force will cause a pull on the outer membrane to create tears that cause the cytoplasmic leak and organs inside them. This causes the bacteria to collapse like punctured balloons. When the bacteria are dead, nails and spiked, they stab them.
The mechanism of bacteria killed by a trap on the dragonfly wing.
Learning this mechanism to help the wings of these dragonflies stay clean, people can create many useful tools for their present and future lives.